IT基础设施中的更改(硬件、系统、中间件和通信)。
Changes in IT infrastructure (hardware, systems, middleware, and communications).
它减少了定义系统和中间件的接口所需的编码量。
It reduces the amount of coding required to interface systems and middleware.
他在操作系统和中间件领域具有19年的丰富经验。
He has 19 years of experience in operating systems and middleware.
例如，是否有必要通过类似于代理的中间件系统来把客户端身份传递到服务实现的最终提供者？
For example, is there a need to propagate client identity through intermediate systems such as brokers to the end-providers of service implementations?
快照功能能使管理员对在线(或离线)JFS2文件系统创建一致、集成的快照。
The snapshot functionality was provided so that administrators could create consistent, integrated snapshots of an online (or offline) JFS2 file system.
首先组建测试团队，此团队需要具有在计划使用的目标操作系统和中间件组件上工作的足够技能。
Start by putting together a test team that's skilled enough to work on the target operating system and the middleware components you plan to use.
同样，您可以访问操作系统和各种中间件和软件产品。
As well, you get access to operating systems and various middleware and software products.
事实证明，GAE是面向消息中间件系统的一个很好的例子。
As it turns out, GAE is an excellent example of a message-oriented middleware system.
JFS和JFS2文件系统需要一个用于JFS日志的逻辑卷。
JFS and JFS2 file systems require a logical volume for the JFS log.
如果把SQL、XML-RPC监听器和客户端的代码行数都计算在内，估计这个中间件系统的代码会低于 600 行。
If the number of lines of code for the SQL, XML-RPC listener, and client are counted, this middleware system was weighs in under 600 lines of code.
对后端系统和中间件系统（应用程序服务器）以及网关之间通信所需的带宽，进行流量研究。
Run traffic studies on bandwidth required to communicate between the backend system and the middleware system (application server) and gateways.
加密的文件系统(efs)是J 2文件系统级别的加密(通过单独密钥存储库)。
The Encrypted file system (EFS) is a J2 filesystem-level encryption through individual key stores.
此构件还运行中间件、系统软件和应用程序软件组件。
It also runs the middleware, systems software, and application software components.
注意：为满足未来的概要文件要求，第四个系统-零件供应商系统可以容易地扩展样本应用程序的体系结构。
Note: a fourth system, the Part Supplier system, can easily extend the architecture of the sample application to address future profile requirements.
在早期的AIX版本上，不能修改创建来支持内部快照的JFS2文件系统。
A JFS2 file system created to support internal snapshots cannot be modified on an earlier release of AIX.
如图1中所示，设备包括硬件、操作系统、中间件和应用程序。
As shown in Figure 1, an appliance consists of the hardware, an operating system, middleware, and applications.
为解决这个问题，SGI决定设计一种全新的高性能64位文件系统，而不是试图调整EFS在先天设计上的某些缺陷。
Addressing this problem, SGI decided to design a completely new high-performance 64-bit filesystem rather than attempting to tweak EFS to do something that it was never designed to do.
除了放入数据之外，机器内存还可以用于操作系统、中间件和应用程序逻辑等。
A machine's memory is used for the operating system, and middleware and application logic, among other things, in addition to the data you put in it.
磁盘映像包含操作系统、中间件和其他应用程序。
这两种文件系统都可以动态地增大；在AIX 5.3上，JFS2文件系统还可以动态地缩小。
Both types of file systems can be dynamically increased in size, but with AIX 5.3, JFS2 file systems can be dynamically decreased in size, as well.
很大程度上，这是9.10默认的EXT4文件系统的功劳。
This is largely due to EXT4 being the default file-system choice in Ubuntu 9.10.
第三扩展文件系统(third extended file system,ext3fs)是最流行的日志文件系统，是由ext2文件系统演化而来。
The third extended file system (ext3fs) is the most popular journaling file system and is the evolution of the popular ext2 file system.
首先，ext4fs是64位文件系统，并被设计为可以支持很大的容量(1exabyte)。
First, ext4fs is a 64-bit file system and is designed to support very large volumes (1 exabyte).
如果fsck命令必须修改JFS2文件系统来修复它，将删除内部快照。
Internal snapshots are removed if the FSCK command has to modify a JFS2 file system to repair it.
这是ext3文件系统保持对ext2元数据，以及ext2文件系统驱动程序的向后兼容性的关键方式之一。
This is one of the key ways that an ext3 filesystem maintains backwards compatibility with ext2 metadata, and in turn, the ext2 filesystem driver.
vfat：Microsoft的Fat32文件系统。
ext4文件系统可能会扩展得比较大，这将导致可靠性问题。
As file systems scale to the massive sizes possible with ext4, greater reliability concerns will certainly follow.
您可以通过这种方式在线将ext3文件系统迁移到ext4文件系统。
In this way, you can migrate an ext3 file system online to an ext4 file system.
AIX5lVersion 5.3支持动态地缩小JFS2文件系统。
AIX 5l Version 5.3 supports shrinking a JFS2 file system dynamically.
总的来说，这仅对iOS生态系统是件好事。
Overall, this can only be a good thing for the iOS ecosystem.
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